220105873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 245515536

約数和(自身を除く): 25409663

約数列:

[1, 13, 53, 61, 689, 793, 3233, 5237, 42029, 68081, 277561, 319457, 3608293, 4152941, 16931221, 220105873]

約数ペア:

[(1, 220105873), (13, 16931221), (53, 4152941), (61, 3608293), (689, 319457), (793, 277561), (3233, 68081), (5237, 42029)]